1028480

素因数分解:

$2^7\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 2460240

約数和(自身を除く): 1431760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1607, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 51424, 64280, 102848, 128560, 205696, 257120, 514240, 1028480]

約数ペア:

[(1, 1028480), (2, 514240), (4, 257120), (5, 205696), (8, 128560), (10, 102848), (16, 64280), (20, 51424), (32, 32140), (40, 25712), (64, 16070), (80, 12856), (128, 8035), (160, 6428), (320, 3214), (640, 1607)]